Diffuser



FIG. 1 is a front perspective view of the diffuser.

FIG. 2 is a back perspective view of the diffuser of FIG. 1.

FIG. 3 is a front view of the diffuser of FIG. 1.

FIG. 4 is a back view of the diffuser of FIG. 1.

FIG. 5 is a right side view of the diffuser of FIG. 1.

FIG. 6 is a top view of the diffuser of FIG. 1; and,

FIG. 7 is a bottom view of the diffuser of FIG. 1. 

The ornamental design for a diffuser, as shown and described. 